1. Respiratory Nitric Oxide Levels in Experimental Human Influenza
Andrew W. Murphy, MD, Thomas A.E. Platts-Mills, MD, PhD, Monica Lobo, MD, Frederick Hayden, MD 
CHEST 
Volume 114, Issue 2, Pages (August 1998)
DOI: /chest
Copyright © 1998 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
Patient total symptom score vs time postinoculation. Data points are the mean±SE. Comparison for any particular day is made to day 0 (asterisk: p<0.01 by Bonferroni multiple comparison).
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Copyright © 1998 The American College of Chest Physicians Terms and Conditions

3. FIGURE 2
Mouth vs nasal NO levels on day 0 prior to inoculation with virus. Comparison is made by Student paired t test.
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Copyright © 1998 The American College of Chest Physicians Terms and Conditions

4. FIGURE 3
Mouth NO levels from day 0 through day 21 postinoculation, p<0.01 by Bonferroni.
CHEST  , DOI: ( /chest )
Copyright © 1998 The American College of Chest Physicians Terms and Conditions